<van-tabbar v-model="f_menu_active">
	  <van-tabbar-item icon="shop">活动</van-tabbar-item>
	  <van-tabbar-item icon="chat">分类</van-tabbar-item>
	  <van-tabbar-item icon="chat">分类</van-tabbar-item>
	  <van-tabbar-item icon="records">商城</van-tabbar-item>
	  <van-tabbar-item icon="gold-coin">我的</van-tabbar-item>
</van-tabbar>